JPH077643Y2 - Multi-axis power transmission device - Google Patents

Multi-axis power transmission device

Info

Publication number
JPH077643Y2
JPH077643Y2 JP1988068021U JP6802188U JPH077643Y2 JP H077643 Y2 JPH077643 Y2 JP H077643Y2 JP 1988068021 U JP1988068021 U JP 1988068021U JP 6802188 U JP6802188 U JP 6802188U JP H077643 Y2 JPH077643 Y2 JP H077643Y2
Authority
JP
Japan
Prior art keywords
bevel gear
casing
shaft
way
central shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1988068021U
Other languages
Japanese (ja)
Other versions
JPH01171946U (en
Inventor
勇 今野
Original Assignee
株式会社今野鉄工所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社今野鉄工所 filed Critical 株式会社今野鉄工所
Priority to JP1988068021U priority Critical patent/JPH077643Y2/en
Publication of JPH01171946U publication Critical patent/JPH01171946U/ja
Application granted granted Critical
Publication of JPH077643Y2 publication Critical patent/JPH077643Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【考案の詳細な説明】 (産業上の利用分野) 本考案は多軸動力伝達装置に関するものである。さらに
詳しく言えば、1本の入力軸から同時に複数の軸に回転
を伝えることのできる動力伝達装置に関するものであ
る。
DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a multi-axis power transmission device. More specifically, it relates to a power transmission device capable of transmitting rotation from one input shaft to a plurality of shafts at the same time.

(従来技術) 本出願人は先に0°〜360°までの角度位置に動力を伝
達することのできる装置について「回転式動力伝達装
置」と題して特許出願(先発明という)した(特公平3
−79582)。これは第6図に示すように、傘歯車15を一
端に備えた入力軸16と、一端に傘歯車17を備えた出力軸
18と、入力軸16側の傘歯車15と噛合う傘歯車19a及び該
傘歯車19aと同芯で出力軸側の傘歯車と噛合う傘歯車19b
とが互に背中合せ状態で一体に形成されたアイドラー傘
歯車19とからなり、該アイドラー傘歯車19は中間軸20に
対し相対回転可能で、入力軸16と出力軸18との所定角度
位置で前記中間軸20を入力軸側ケーシング21と出力軸側
ケーシング22間に締付けて入力軸16と出力軸18との相対
角度位置を固定可能にしたものである。
(Prior Art) The applicant previously filed a patent application (referred to as a prior invention) for a device capable of transmitting power to an angular position of 0 ° to 360 °, which is referred to as “rotary power transmission device” (prior invention). Three
-79582). This is, as shown in FIG. 6, an input shaft 16 having a bevel gear 15 at one end and an output shaft 16 having a bevel gear 17 at one end.
18, a bevel gear 19a that meshes with the bevel gear 15 on the input shaft 16 side, and a bevel gear 19b that is concentric with the bevel gear 19a and meshes with the bevel gear on the output shaft side.
And an idler bevel gear 19 integrally formed in a back-to-back state with each other, the idler bevel gear 19 is rotatable relative to the intermediate shaft 20, and at the predetermined angular position between the input shaft 16 and the output shaft 18. The intermediate shaft 20 is clamped between the input shaft side casing 21 and the output shaft side casing 22 so that the relative angular position between the input shaft 16 and the output shaft 18 can be fixed.

このように入力軸側の傘歯車と、出力軸側の傘歯車との
間にこれらの軸と直交する中間軸を設け、これに背中合
せに設けたアイドラー傘歯車を設けたので、360°如何
なる方向にも動力を伝達することができ、特に背中合せ
のアイドラー傘歯車により、入力側と出力側は同方向回
転を取出すことができる。
In this way, since the intermediate shaft orthogonal to these shafts is provided between the bevel gear on the input shaft side and the bevel gear on the output shaft side, and the idler bevel gears provided back to back are provided on the intermediate shaft, 360 ° in any direction. The power can also be transmitted to the input side and the output side, in particular, due to the back-to-back idler bevel gears, rotation in the same direction can be taken out.

(考案により解決しようとする課題) 上述したように、先発明は入力軸側の傘歯車と出力軸側
の傘歯車との間にこれらと直交する中間軸を設け、これ
に背中合せに設けたアイドラー傘歯車を設けることによ
って2次元的に0°〜360°の角度位置を変更できた。
(Problems to be Solved by the Invention) As described above, according to the prior invention, an intermediate shaft orthogonal to the bevel gear on the input shaft side and the bevel gear on the output shaft side is provided between the bevel gears, and the idler is provided back to back. By providing the bevel gear, the angular position of 0 ° to 360 ° could be changed two-dimensionally.

本考案はこの発明に用いられた中間軸とアイドラー傘歯
車をさらに発展させ、中間軸を今度は入力軸にして多軸
動力伝達装置を得ようとするものである。
The present invention further develops the intermediate shaft and the idler bevel gear used in the present invention, and intends to obtain a multi-shaft power transmission device by using the intermediate shaft as an input shaft.

(考案による課題の解決手段) 十字形に分岐した分岐部を有する上部四方ケーシング4a
と下部四方ケーシング4bとを重ね合せ、上部四方ケーシ
ング4a側に取付けた上部軸受5aと、下部四方ケーシング
4b側に取付けた下部軸受5bとで中心軸1を回転可能に軸
支すると共に、中心軸1の下部においては下部軸受5bを
中心軸1に設けた鍔1aと下部四方ケーシング4b間に挟
み、又中心軸1の上部においては上部軸受5aを上部四方
ケーシング4aと、スペーサ9aとワッシャ6を介して中心
軸1に設けたねじに螺合した締付ナット7間に挟み、締
付ナット7によって上部四方ケーシング4aと下部四方ケ
ーシング4bとを一体に締付けて結合し、前記中心軸1の
中間部に、上部傘歯車2aと下部傘歯車2bを背中合せに設
けた単体のダブル傘歯車2をキー3によって取付け、前
記上部及び下部四方ケーシング4a,4bの各分岐部内に前
記ダブル傘歯車2の上部傘歯車2a及び下部傘歯車2bと夫
々噛み合う傘歯車10を備えた出力軸11を組み込んだ。
(Means for Solving the Problems by the Invention) Upper four-way casing 4a having a branch portion that branches in a cross shape
And the lower four-way casing 4b are superposed, and the upper bearing 5a mounted on the upper four-way casing 4a side and the lower four-way casing 4a.
The central shaft 1 is rotatably supported by a lower bearing 5b mounted on the 4b side, and at the lower part of the central shaft 1, the lower bearing 5b is sandwiched between a collar 1a provided on the central shaft 1 and a lower four-way casing 4b, Further, in the upper part of the central shaft 1, the upper bearing 5a is sandwiched between the upper four-way casing 4a and the tightening nut 7 screwed to the screw provided on the central shaft 1 via the spacer 9a and the washer 6, and the tightening nut 7 is used. The upper four-way casing 4a and the lower four-way casing 4b are integrally fastened and coupled together, and a single double bevel gear 2 in which an upper bevel gear 2a and a lower bevel gear 2b are provided back to back in the middle of the central shaft 1 is a key 3 The output shaft 11 having the bevel gears 10 meshing with the upper bevel gear 2a and the lower bevel gear 2b of the double bevel gear 2 is installed in each branch of the upper and lower four-way casings 4a and 4b.

(実施例) 第1図〜第2図に基いて説明する。1は入力軸となる中
心軸で、この中間部に上部傘歯車2aと下部傘歯車2bを背
中合せに設けたダブル傘歯車2がキー3によって取付け
られている。
(Example) It demonstrates based on FIG. 1 and FIG. A central shaft 1 serves as an input shaft, and a double bevel gear 2 having an upper bevel gear 2a and a lower bevel gear 2b provided back to back is attached by a key 3 to an intermediate portion of the central shaft.

中心軸1は上部四方ケーシング4aの中心部で上部軸受5a
で、又下部四方ケーシング4bの中心部で下部軸受5bによ
り回転可能に支持されている。又中心軸1は、中心軸1
の下部では下部軸受5bを中心軸1に設けた鍔1aと下部四
方ケーシング4b間に挟み、又中心軸1の上部では上部軸
受5aを上部四方ケーシング4aと、スペーサ9aとワッシャ
6を介して中心軸1に設けたねじ(図示しない)に螺合
した締付ナット7間に挟み、締付ナット7によって上部
四方ケーシング4aと下部四方ケーシング4bとを一体に締
付けて結合している。8a,8bはオイルシール、9a,9bはス
ペーサである。
The central shaft 1 is the central part of the upper four-way casing 4a and the upper bearing 5a.
Also, it is rotatably supported by the lower bearing 5b at the center of the lower four-way casing 4b. Also, the central axis 1 is the central axis 1
The lower bearing 5b is sandwiched between the collar 1a provided on the center shaft 1 and the lower four-way casing 4b at the lower part of the center shaft, and the upper bearing 5a is centered at the upper part of the center shaft 1 via the upper four-way casing 4a, the spacer 9a and the washer 6. It is sandwiched between tightening nuts 7 screwed into screws (not shown) provided on the shaft 1, and the upper four-way casing 4a and the lower four-way casing 4b are integrally tightened and connected by the tightening nut 7. 8a and 8b are oil seals, and 9a and 9b are spacers.

さて、上部四方ケーシング4aと下部四方ケーシング4bは
第3図に示す如く平面視十字型をなすよう4つの分岐部
に分岐し、各分岐部内に軸11と一体の傘歯車10が同心に
組み込まれ、各傘歯車10は前記ダブル傘歯車2の上部傘
歯車2a又は下部傘歯車2bと噛み合っている。各傘歯車10
はその軸11が歯車軸組込スリーブ内に設けた1対の軸受
12a,12bで軸支され、スペーサ13を介しナット14で取付
けられている。
Now, the upper four-way casing 4a and the lower four-way casing 4b are branched into four branch portions so as to form a cross shape in plan view as shown in FIG. 3, and the bevel gears 10 integrated with the shaft 11 are concentrically incorporated in each branch portion. Each bevel gear 10 meshes with the upper bevel gear 2a or the lower bevel gear 2b of the double bevel gear 2. Each bevel gear 10
Is a pair of bearings whose shaft 11 is provided in the gear shaft built-in sleeve.
It is pivotally supported by 12a and 12b, and is attached by a nut 14 via a spacer 13.

(作用) 以上の構成であって、第1図で中心軸1の上端から図示
しないモータからの回転を入力すると、単体のダブル傘
歯車2もキー3を介し回転し、これと噛み合っている上
下四方ケーシング4a,4b内の傘歯車10・・・に回転が伝
えられ各軸11から出力することができる。勿論中心軸1
の他端(第1図の下端)からも回転をとり出すことがで
きる。
(Operation) With the above configuration, when the rotation from the motor (not shown) is input from the upper end of the central shaft 1 in FIG. 1, the single double bevel gear 2 also rotates via the key 3, and the upper and lower gears meshing with this are rotated. The rotation is transmitted to the bevel gears 10 ... Inside the four-way casings 4a, 4b, and can be output from each shaft 11. Of course the central axis 1
The rotation can also be taken out from the other end (lower end in FIG. 1) of the.

(効果) 十字形に分岐した分岐部を有する上部四方ケーシング4a
と下部四方ケーシング4bとを重ね合せ、上部四方ケーシ
ング4a側に取付けた上部軸受5aと、下部四方ケーシング
4b側に取付けた下部軸受5bとで中心軸1を回転可能に軸
支すると共に、中心軸1の下部においては下部軸受5bを
中心軸1に設けた鍔1aと下部四方ケーシング4b間に挟
み、又中心軸1の上部においては上部軸受5aを上部四方
ケーシング4aと、スペーサ9aとワッシャ6を介して中心
軸1に設けたねじに螺合した締付ナット7間に挟み、締
付ナット7によって上部四方ケーシング4aと下部四方ケ
ーシング4bとを一体に締付けて結合し、前記中心軸1の
中間部に、上部傘歯車2aと下部傘歯車2bを背中合せに設
けた単体のダブル傘歯車2をキー3によって取付け、前
記上部及び下部四方ケーシング4a,4bの各分岐部内に前
記ダブル傘歯車2の上部傘歯車2a及び下部傘歯車2bと夫
々噛み合う傘歯車10を備えた出力軸11を組み込んで多軸
動力伝達装置を構成したので、 1)エンジン動力、たとえばトラクター、船舶、あるい
は産業機械において、油圧モータでは好ましくない機械
式の伝達動力が必要な場合に好適である。
(Effect) Upper four-sided casing 4a having a branch portion that branches in a cross shape
And the lower four-way casing 4b are superposed, and the upper bearing 5a mounted on the upper four-way casing 4a side and the lower four-way casing 4a.
The central shaft 1 is rotatably supported by a lower bearing 5b mounted on the 4b side, and at the lower part of the central shaft 1, the lower bearing 5b is sandwiched between a collar 1a provided on the central shaft 1 and a lower four-way casing 4b, Further, in the upper part of the central shaft 1, the upper bearing 5a is sandwiched between the upper four-way casing 4a and the tightening nut 7 screwed to the screw provided on the central shaft 1 via the spacer 9a and the washer 6, and the tightening nut 7 is used. The upper four-way casing 4a and the lower four-way casing 4b are integrally fastened and coupled together, and a single double bevel gear 2 in which an upper bevel gear 2a and a lower bevel gear 2b are provided back to back in the middle of the central shaft 1 is a key 3 The output shaft 11 having bevel gears 10 that mesh with the upper bevel gear 2a and the lower bevel gear 2b of the double bevel gear 2 in each branch of the upper and lower four-way casings 4a and 4b. Since the transmission device is configured, 1 Engine power, for example tractors, ships or in industrial machinery, and in the hydraulic motor is preferable when transmission power of the undesirable mechanical is required.

2)せまい場所でモータ1台で複数個所に容易に動力を
伝達できる。
2) Power can be easily transmitted to multiple places with one motor in a small place.

3)上下のケーシング4a,4bを中心軸1を介し締付ナッ
ト7で締めつけることにより完全密閉形のケーシングが
可能であるから、水中での使用も可能である。
3) Since the upper and lower casings 4a, 4b are tightened with the tightening nut 7 through the central shaft 1, a completely sealed casing is possible, so that it can be used in water.

【図面の簡単な説明】[Brief description of drawings]

第1図は本考案に係る多軸動力伝達装置の断面図。 第2図は第1図のII矢視側面図。 第3図は同じく第1図のIII−III矢視断面図。 第4図は第3図のIV矢視図。 第5図は第3図のV矢視図。 第6図は先発明の断面図。 図において; 1……中心軸、2……ダブル傘歯車 2a……上部傘歯車、2b……下部傘歯車 3……キー 4a……上部四方ケーシング 4b……下部四方ケーシング 5a……上部軸受、5b……下部軸受 6……ワッシャ、7……締付ナット 8a,8b……オイルシール、9a,9b……スペーサ 10……傘歯車、11……軸 12a,12b……軸受、13……スペーサ 14……ナット、15……傘歯車 16……入力軸、17……傘歯車 18……出力軸、19……アイドラー傘歯車 19a,19b……傘歯車、20……中間軸 21……入力軸側ケーシング 22……出力軸側ケーシング FIG. 1 is a sectional view of a multi-axis power transmission device according to the present invention. FIG. 2 is a side view taken along the arrow II in FIG. FIG. 3 is a sectional view taken along the line III-III of FIG. FIG. 4 is a view on arrow IV in FIG. FIG. 5 is a view on arrow V in FIG. FIG. 6 is a sectional view of the prior invention. In the figure; 1 ... central shaft, 2 ... double bevel gear 2a ... upper bevel gear, 2b ... lower bevel gear 3 ... key 4a ... upper four-way casing 4b ... lower four-way casing 5a ... upper bearing, 5b …… Lower bearing 6 …… Washer, 7 …… Tightening nut 8a, 8b …… Oil seal, 9a, 9b …… Spacer 10 …… Bevel gear, 11 …… Shaft 12a, 12b …… Bearing, 13 …… Spacer 14 …… Nut, 15 …… Bevel gear 16 …… Input shaft, 17 …… Bevel gear 18 …… Output shaft, 19 …… Idler bevel gear 19a, 19b …… Bevel gear, 20 …… Intermediate shaft 21 …… Input shaft side casing 22 …… Output shaft side casing

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】十字形に分岐した分岐部を有する上部四方
ケーシング(4a)と下部四方ケーシング(4b)とを重ね
合せ、上部四方ケーシング(4a)側に取付けた上部軸受
(5a)と、下部四方ケーシング(4b)側に取付けた下部
軸受(5b)とで中心軸(1)を回転可能に軸支すると共
に、中心軸(1)の下部においては下部軸受(5b)を中
心軸(1)に設けた鍔(1a)と下部四方ケーシング(4
b)間に挟み、又中心軸(1)の上部においては上部軸
受(5a)を上部四方ケーシング(4a)と、スペーサ(9
a)とワッシャ(6)を介して中心軸(1)に設けたね
じに螺合した締付ナット(7)間に挟み、該締付ナット
(7)によって上部四方ケーシング(4a)と下部四方ケ
ーシング(4b)とを一体に締付けて結合し、前記中心軸
(1)の中間部に、上部傘歯車(2a)と下部傘歯車(2
b)を背中合せに設けた単体のダブル傘歯車(2)をキ
ー(3)によって取付け、前記上部及び下部四方ケーシ
ング(4a,4b)の各分岐部内に前記ダブル傘歯車(2)
の上部傘歯車(2a)及び下部傘歯車(2b)と夫々噛み合
う傘歯車(10)を備えた出力軸(11)を組み込んだ多軸
動力伝達装置。
1. An upper bearing (5a) attached to the upper four-way casing (4a) side, and an upper four-way casing (4a) and a lower four-way casing (4b), each having a cruciform branched branch portion, and a lower part. The central shaft (1) is rotatably supported by the lower bearing (5b) attached to the four-way casing (4b) side, and the lower bearing (5b) is located below the central shaft (1). (1a) and lower four-sided casing (4
b) and the upper bearing (5a) at the upper part of the central shaft (1) with the upper four-way casing (4a) and the spacer (9a).
a) and a washer (6), and sandwiched between a tightening nut (7) screwed to a screw provided on the central shaft (1). The casing (4b) is integrally fastened and coupled, and the upper bevel gear (2a) and the lower bevel gear (2) are provided in the middle of the central shaft (1).
A single double bevel gear (2) provided b) back to back is attached by a key (3), and the double bevel gear (2) is provided in each branch of the upper and lower four-way casings (4a, 4b).
Multi-shaft power transmission device incorporating an output shaft (11) equipped with a bevel gear (10) that meshes with the upper bevel gear (2a) and the lower bevel gear (2b) of FIG.
JP1988068021U 1988-05-25 1988-05-25 Multi-axis power transmission device Expired - Lifetime JPH077643Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988068021U JPH077643Y2 (en) 1988-05-25 1988-05-25 Multi-axis power transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988068021U JPH077643Y2 (en) 1988-05-25 1988-05-25 Multi-axis power transmission device

Publications (2)

Publication Number Publication Date
JPH01171946U JPH01171946U (en) 1989-12-06
JPH077643Y2 true JPH077643Y2 (en) 1995-02-22

Family

ID=31293351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988068021U Expired - Lifetime JPH077643Y2 (en) 1988-05-25 1988-05-25 Multi-axis power transmission device

Country Status (1)

Country Link
JP (1) JPH077643Y2 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178038A (en) * 1982-04-13 1983-10-18 Mitsui Eng & Shipbuild Co Ltd High-speed bevel gear transmission apparatus

Also Published As

Publication number Publication date
JPH01171946U (en) 1989-12-06

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